In this video we will learn using Firebase Phone Authentication in our Android Application.
The best thing about firebase is, it can completely replace your backend, and it is absolutely free for starter apps.
Every service is free upto some limit, with Firebase Phone Authentication you get 10,000 free authentications per month. Thats amazing, you will not find any other otp service provider for free.
You might have already seen this type of authentication, the basic philosophy is, user…